{
  "term": {
    "id": "lex:eta-transform",
    "slug": "eta-transform",
    "term": "η Transform",
    "aliases": [
      "eta Transform",
      "η (Efficiency) Transform",
      "Efficiency Transform",
      "η Transform (Eta Transform)",
      "η Transform — Information Architecture Efficiency Formula",
      "η (Efficiency) Transform — Information-to-Value Formula"
    ],
    "kind": "canon",
    "type": "metric",
    "definition": "Information architecture efficiency formula. Measures consolidation quality. Formula: η = (Signal Preserved) / (Tokens Used).",
    "definition_basis": "verbatim",
    "definition_source": "https://app.notion.com/p/336a981d75b681e6a994f2787efd8d43",
    "provenance": [
      {
        "source": "notion",
        "ref": "https://app.notion.com/p/336a981d75b681e6a994f2787efd8d43",
        "captured_at": "2026-10-05"
      },
      {
        "source": "notion",
        "ref": "https://app.notion.com/p/336a981d75b681abb775d2b7090e281b",
        "captured_at": "2026-10-05"
      },
      {
        "source": "notion",
        "ref": "https://app.notion.com/p/332a981d75b68157a938eca4f2a4424f",
        "captured_at": "2026-07-25"
      },
      {
        "source": "notion",
        "ref": "https://app.notion.com/p/333a981d75b6813899f8f85a6c03de18",
        "captured_at": "2026-07-25"
      },
      {
        "source": "notion",
        "ref": "https://app.notion.com/p/339a981d75b681b2a0bbdc92821c3d30",
        "captured_at": "2026-07-25"
      }
    ],
    "related": [],
    "status": "published",
    "first_seen": "2026-03-29",
    "source_ids": [
      "ip:AI-MTH-006",
      "ip:AI-MTH-013",
      "ip:CORE-FRAME-ETA-TRANSFORM-1.0-BUILT",
      "kb:AI-FW-004"
    ]
  },
  "url": "https://lexicon.neuruh.com/t/eta-transform",
  "cite": "lex:eta-transform — Neuruh Lexicon v1.0.0",
  "lexicon_version": "1.0.0",
  "content_hash": "0a2bb72426e976507b89a3172a8c5671b6fe136f6e54ce8499ec1d890ac7e851"
}